Home / 89,912,084.48-124,078,675.03-48,658,976.85

Finding the Fourth Proportional to 89,912,084.48, 124,078,675.03 and 48,658,976.85

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Solution

The fourth proportional to 89,912,084.48, 124,078,675.03 and 48,658,976.85 is: 67,149,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,912,084.48 : 124,078,675.03 = 48,658,976.85 : x
  2. Step 2: Convert to fraction form
    89,912,084.48/124,078,675.03 = 48,658,976.85/x
  3. Step 3: Cross multiply
    89,912,084.48x = 124,078,675.03 × 48,658,976.85
  4. Step 4: Simplify right side
    89,912,084.48x = 6,037,541,376,207,091
  5. Step 5: Solve for x
    x = 6,037,541,376,207,091/89,912,084.48
  6. Step 6: Final answer
    x = 67,149,387.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.